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$545+ Cheap flights from Gatwick (LGW) to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/23. Fares are subject to change and may not be available on all flights or dates of travel.
LGW — SEA
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from Gatwick to Washington

Keep the following information in mind while searching for Gatwick to Washington flight deals. Data was last updated April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$622
(EaseMyTrip)

One-way from

$545
(Kiwi.com)

Popular in

August

Cheapest in

January

Average price

$709
Provider with most accurate pricing for London (LON)-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for London (LON)-Seattle/Tacoma Intl flights.
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From London Gatwick to Washington
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One-way flight from London Gatwick to Washington
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Highest demand for flights based on searches. 16% potential increase in price ($147 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Gatwick to Washington

Cheapest flights from Gatwick to Washington
Explore the most affordable flight options available from Gatwick to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This Gotogate deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/203:40 pmLGW - SEA
1 stop13h 00mIcelandair
Sat 10/113:45 pmSEA - LGW
1 stop14h 55mIcelandair
Deal found 4/29$613
This The Travel House deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/136:35 pmLGW - SEA
2 stops34h 56mSWISS
Sun 5/1812:45 pmSEA - LGW
2 stops45h 05mSWISS
Deal found 4/29$641
This Mytrip deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/55:00 pmLGW - SEA
2 stops30h 05mMultiple Airlines
Mon 5/195:05 pmSEA - LGW
2 stops21h 05mMultiple Airlines
Deal found 4/28$670
This World Air Fares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure World Air Fares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/312:20 pmLGW - SEA
2 stops20h 25mFinnair
Wed 6/188:01 pmSEA - LGW
2 stops28h 34mFinnair
Deal found 4/28$720
This The Travel House deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/812:10 pmLGW - PDX
1 stop33h 02mIcelandair
Tue 6/1711:35 pmPDX - LGW
1 stop26h 00mIcelandair
Deal found 4/29$772
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1310:55 amLGW - PDX
2 stops32h 22mMultiple Airlines
Fri 6/206:39 pmPDX - LGW
2 stops28h 21mMultiple Airlines
Deal found 4/29$783
This Trip.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1910:45 amLGW - GEG
1 stop19h 37mMultiple Airlines
Mon 5/267:10 amGEG - LGW
1 stop19h 45mMultiple Airlines
Deal found 4/29$789
This Virgin Atlantic deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1012:00 pmLGW - SEA
2 stops19h 53mVirgin Atlantic
Mon 6/1611:31 amSEA - LGW
1 stop14h 29mVirgin Atlantic
Deal found 4/29$792
This American Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1212:20 pmLGW - SEA
2 stops20h 24mAmerican Airlines
Thu 6/195:32 amSEA - LGW
2 stops18h 38mAmerican Airlines
Deal found 4/27$800
This JetBlue deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2312:10 pmLGW - SEA
1 stop17h 43mJetBlue
Tue 7/111:30 amSEA - LGW
1 stop14h 05mJetBlue
Deal found 4/28$813
This SWISS deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/136:35 pmLGW - PDX
2 stops36h 01mSWISS
Tue 5/207:00 amPDX - LGW
2 stops26h 50mSWISS
Deal found 4/29$870
This EaseMyTrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1012:00 pmLGW - PDX
1 stop17h 30mDelta
Sat 6/211:25 pmPDX - LGW
1 stop36h 35mDelta
Deal found 4/29$889

Cheapflights Fare Finder

Customize your flight search to find flights from Gatwick to Washington that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
Use the filters below to find and compare flights from London Gatwick Airport to Washington that are best for you.

Fly from

Gatwick

Fly to

Washington

Route

Depart

Return

Price

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Sat 9/20

3:40 pm-8:40 pm

1 stop13h 00m

Seattle/Tacoma Intl

Sat 10/11

3:45 pm-2:40 pm

1 stop14h 55m

$613

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Tue 5/13

6:35 pm-9:31 pm

2 stops34h 56m

Seattle/Tacoma Intl

Sun 5/18

12:45 pm-5:50 pm

2 stops45h 05m

$641

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Mon 5/19

10:45 am-8:42 pm

1 stop17h 57m

Seattle/Tacoma Intl

Thu 5/22

3:20 pm-10:55 am

2 stops35h 35m

$678

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Tue 6/3

12:20 pm-12:45 am

2 stops20h 25m

Seattle/Tacoma Intl

Wed 6/18

8:01 pm-8:35 am

2 stops28h 34m

$720

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Mon 6/2

12:00 pm-10:43 pm

1 stop18h 43m

Seattle/Tacoma Intl

Fri 6/13

10:58 pm-10:00 am

1 stop27h 02m

$753

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Sun 6/8

12:10 pm-1:12 pm

1 stop33h 02m

Portland

Tue 6/17

11:35 pm-9:35 am

1 stop26h 00m

$772

LondonPortland

LGW - PDX

LGWPDX

London Gatwick

Fri 6/13

10:55 am-11:17 am

2 stops32h 22m

Portland

Fri 6/20

6:39 pm-7:00 am

2 stops28h 21m

$783

LondonSpokane

LGW - GEG

LGWGEG

London Gatwick

Mon 5/19

10:45 am-10:22 pm

1 stop19h 37m

Spokane

Mon 5/26

7:10 am-10:55 am

1 stop19h 45m

$789

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Thu 6/12

12:20 pm-12:44 am

2 stops20h 24m

Seattle/Tacoma Intl

Thu 6/19

5:32 am-8:10 am

2 stops18h 38m

$800

LondonSeattle

LGW - SEA

LGWSEA

London Gatwick

Mon 6/23

12:10 pm-9:53 pm

1 stop17h 43m

Seattle/Tacoma Intl

Tue 7/1

11:30 am-9:35 am

1 stop14h 05m

$813

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 40 results
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Best time to book a flight from Gatwick to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Gatwick with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Gatwick Airport to Washington

What is the cheapest month to book a flight from London Gatwick Airport to State of Washington?

Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to State of Washington (average of $238). Flying from London Gatwick Airport to State of Washington in July is currently the most expensive (average of $405). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated April 30, 2025.
To help decide which airline to fly from London to Washington, see what other customers have to say about Delta, Finnair and SWISS. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
JetBlue
7.3
Good
2,922 reviews
Delta
8.0
Very good
7,936 reviews

Entertainment

7.9

Boarding

8.2

Food

7.3

Crew

8.5

Overall

8.0

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Gatwick to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from London Gatwick Airport to State of Washington one-way?

    The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as $568. However, be on the lookout for offers from Icelandair and JetBlue, as they are both options that can get you from London Gatwick Airport to State of Washington for a low price.

  • What are the most popular routes from London Gatwick Airport to State of Washington?

    While some choose either London Gatwick - Portland or London Gatwick - Spokane, London Gatwick - Seattle/Tacoma Intl is the most popular route from London Gatwick Airport to State of Washington.

  • Can I find deals for flights from Gatwick to Washington that include hotel bookings?

    Yes. In addition to deals on Gatwick to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Gatwick to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gatwick to Washington.

  • Can I find deals for business class flights from Gatwick to Washington?

    Yes. Cheapflights offers flight deals from Gatwick to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Gatwick Airport to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from London Gatwick Airport to State of Washington (average of $238). Flying from London Gatwick Airport to State of Washington in July is currently the most expensive (average of $405). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Gatwick to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Gatwick to Washington

Discover the top airline that operate flights from Gatwick to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$402Average$686FlexibilityNo cancel feeOn-time76%

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